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2010120211 = 11182738201
BaseRepresentation
bin111011111010000…
…0000000000010011
312012002101200112201
41313310000000103
513104042321321
6531243504031
7100545511531
oct16764000023
95162350481
102010120211
1194172a080
12481228017
132605ab858
14150d71151
15bb711291
hex77d00013

2010120211 has 4 divisors (see below), whose sum is σ = 2192858424. Its totient is φ = 1827382000.

The previous prime is 2010120209. The next prime is 2010120223. The reversal of 2010120211 is 1120210102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010120211 - 21 = 2010120209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010120271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91369090 + ... + 91369111.

It is an arithmetic number, because the mean of its divisors is an integer number (548214606).

Almost surely, 22010120211 is an apocalyptic number.

2010120211 is a deficient number, since it is larger than the sum of its proper divisors (182738213).

2010120211 is a wasteful number, since it uses less digits than its factorization.

2010120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182738212.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2010120211 is about 44834.3641752618. The cubic root of 2010120211 is about 1262.0425866533.

Adding to 2010120211 its reverse (1120210102), we get a palindrome (3130330313).

It can be divided in two parts, 2010 and 120211, that added together give a palindrome (122221).

The spelling of 2010120211 in words is "two billion, ten million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 11 182738201 2010120211